1: (7 11 15)

(0 15 6 4 11)(1 20 10)(2 18 16)(3 19 5)(7)(8 13 9)(12 17 14)

2: (0 4 11)

(0)(1 20 10)(2 18 16)(3 19 5)(4 15 6)(7)(8 13 9)(11)(12 17 14)

3: (3 19 5)

(0)(1 20 10)(2 18 16)(3)(4 15 6)(5)(7)(8 13 9)(11)(12 17 14)(19)

4: (4 15 6)

(0)(1 20 10)(2 18 16)(3)(4)(5)(6)(7)(8 13 9)(11)(12 17 14)(15)(19)